package demo2;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: xiaotutu
 * Date: 2024-03-19
 * Time: 14:55
 */
public class Test {

    public static final String[] SUITS = {"♥","♠","♣","♦"};

    // 生成52张牌
    public static List<Card> buyCard(List<Card> cards) {
        for (int i = 0; i < SUITS.length; i++) {
            for (int j = 1; j <= 13; j++) {
                Card card = new Card(SUITS[i],j);
                cards.add(card);
            }
        }
        return cards;
    }

    // 洗牌
    public static void shuffle(List<Card> cards) {
        Random random = new Random();
        for (int i = cards.size()-1; i > 0; i--) {
            int j = random.nextInt(i);
            //交换
            Card tmp = cards.get(i);
            cards.set(i,cards.get(j));
            cards.set(j,tmp);
        }
    }



    public static void main(String[] args) {
        List<Card> cards = buyCard(new ArrayList<>());
        System.out.println(cards);
        System.out.println("洗牌: ");
        shuffle(cards);
        System.out.println(cards);

        List<Card> hand1 = new ArrayList<>();
        List<Card> hand2 = new ArrayList<>();
        List<Card> hand3 = new ArrayList<>();

        List<List<Card>> hand = new ArrayList<>();
        hand.add(hand1);
        hand.add(hand2);
        hand.add(hand3);

        for (int i = 0; i < 5; i++) {
            for (int j = 0; j < 3; j++) {
                // 揭牌的动作
                Card card =  cards.remove(0);
                // 将牌给到指定的人的手中
                hand.get(j).add(card);
            }
        }
        System.out.println("第一个人的牌: ");
        System.out.println(hand1);
        System.out.println("第二个人的牌: ");
        System.out.println(hand2);
        System.out.println("第三个人的牌: ");
        System.out.println(hand3);
        System.out.println("剩下的牌: ");
        System.out.println(cards);
    }
}
